<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>实例3</title>
    <style>
        .box1{
            width: 400px;
            height: 250px;
            border: 1px gray solid;
        }
        h3{
            height: 55px;
            margin-top: 0px;
            border-bottom: 1px gray solid;
            padding: 0px 25px;
            line-height: 55px;
        }
        .a1,.a2,.a3,.a4,.a5{
            margin-top: 10px;
            padding-left: 2em;
        }
    </style>
</head>
<body>
    <div class="box1">
        <h3>品优购快报</h3>
        <div class="a1">【特惠】爆款耳机5折秒！</div>
        <div class="a2">【特惠】母亲节，健康好礼低至5折</div>
        <div class="a3">【特惠】爆款耳机5折秒！</div>
        <div class="a4">【特惠】9.9元洗100张照片！</div>
        <div class="a5">【特惠】长虹智能空调立省1000元！</div>
    </div>
</body>
</html>